Science & Mathematics - 17 January 2007

What continent was it on? What was the latitude and longitude What is the weather like? What is the soil like? What crops did they grow? Anything else I should know? any maps would be great!

Dont be afraid to send web pages!!!

2007-01-17 02:58:17 · 3 answers · asked by Anonymous in Geography

covalent bonds, ionic bonds, valence shells, or hydration shells.

2007-01-17 02:57:59 · 1 answers · asked by Anonymous in Chemistry

In June 2004, a group of Japanese scientists reported that they developed a bovine (cow) embryo that was resistant to mad cow disease.

how do you think they created this embryo?

2007-01-17 02:57:45 · 2 answers · asked by jessica_stay 1 in Biology

2007-01-17 02:56:39 · 2 answers · asked by Jake 33 1 in Engineering

H2

or


CH4


or


BH3


or



CH3OH

2007-01-17 02:56:28 · 2 answers · asked by Anonymous in Chemistry

there is no reason why it can't be a differnt shape. i'm not saying that it has to be a triangle....but why a ball shape. ya know, and please i don't want some dumb 4 page answer. nothing off the internet that is crap

2007-01-17 02:56:07 · 6 answers · asked by hkirishmen 1 in Physics

water

oxygen gas

glucose

carbon dioxide

2007-01-17 02:53:25 · 3 answers · asked by Anonymous in Chemistry

An absentminded professor wrote n letters and sealed them in envelopes without writing the addresses on them. Then he wrote the n addresses on the envelopes at random. what's the probability that exactly K of the envelopes were addressed correctly?
What I've done is (nCk)xM/(n!) ,then I don't know how to get M. can someone help me out with the M?thanks

2007-01-17 02:52:31 · 5 answers · asked by quz_us 1 in Mathematics

The product that you add shouldn't be hazardous to the skin, or any contact with hair, etc.

2007-01-17 02:51:45 · 1 answers · asked by Paulo M 1 in Chemistry

1. They have different numbers of electrons than other atoms of the same element.


2. They have different numbers of protons than other atoms of the same element.


3. They have different numbers of neutrons than other atoms of the same element.


4. They have different reactivities than other atoms of the same element.

2007-01-17 02:50:44 · 2 answers · asked by Anonymous in Chemistry

What are those ball shape objects on the high tension (voltage) cables , we usually see and what is their function?

2007-01-17 02:50:36 · 3 answers · asked by herosam2002 3 in Physics

i invented the basics of sexual reproduction,getting around from
place to place,and how to use energy from the sun.who am i?
a.bacterium
b.multicellular organism
c.chain of dna
d.cooperating cell community

2007-01-17 02:47:56 · 5 answers · asked by tami t 1 in Biology

2007-01-17 02:47:15 · 3 answers · asked by meelindpaande 1 in Engineering

2007-01-17 02:46:50 · 9 answers · asked by PCMCPPE 1 in Astronomy & Space

If they are cold blooded, wouldn't being frozen revitalize them.

2007-01-17 02:46:43 · 10 answers · asked by rickyshyd608 1 in Zoology

2007-01-17 02:46:37 · 9 answers · asked by missy p 1 in Biology

Blueprint paper can be made by soaking paper in a brown solution of [Fe+3(CN-)6]-3 and iron (III) ammonium citrate. Wherever the paper is exposed to bright light, the paper turns blue. Explain why this happens.

2007-01-17 02:45:29 · 1 answers · asked by John C 2 in Chemistry

2007-01-17 02:44:17 · 5 answers · asked by Anonymous in Engineering

vikas is three years older than Deepika.Six years ago,Vikas's age was four times Deepika's age.Find the ages of Deepika and Vikas.

2007-01-17 02:43:53 · 19 answers · asked by Anonymous in Mathematics

2007-01-17 02:42:55 · 6 answers · asked by nainesh p 1 in Engineering

Like a surface mount 100 K resistor replaced by a 1/4 watt resistor. It is equivalent by elementary electronics but is it in practice ? The same question for capacitors.

2007-01-17 02:42:33 · 2 answers · asked by Joseph Binette 3 in Engineering

FORM:
f(x) = mx^n
f'(x) = mnx^n-1



1. square root of x^5.
2. square root of 2x.
3. 3/x^2
4. 5x^5/x
5.square root of 2/x
6. 5x+99
7. 3x^6+2
8. square root of 2x^3
9. square root of 3x^2
10. 4/5x

2007-01-17 02:41:30 · 2 answers · asked by go~ness! 2 in Mathematics

The physical remains of a once-living organism is called a(n) _____.

A. Paleontologist
B. Imprint
C. Fossil
D. Sediment
E. Remnant

2007-01-17 02:39:33 · 8 answers · asked by Rattiesrule 2 in Biology

I have 7 Black and decker 18 volt for lawn work,they all show fully charged,but only work for a few minutes :-( at $40 BUCKS A POP) to replace,I need your advice. Thanks

2007-01-17 02:39:25 · 4 answers · asked by 00chance 2 in Chemistry

Example:Φ(1.5)=0.933 but Laplace(1.5)=0.43319.
I want to calculate Φ from Laplace, how?

2007-01-17 02:38:53 · 2 answers · asked by Answerer 1 in Mathematics

Any better way of defining it? More encompasing.

2007-01-17 02:38:32 · 4 answers · asked by Put_ya_mitts_up 4 in Biology

2007-01-17 02:36:18 · 5 answers · asked by Anonymous in Biology

The numerator of a fraction is 6 less than the denominator.If 3 is added to the numerator,the fraction becomes equal to 2/3.Fin the original fraction.

2007-01-17 02:34:51 · 8 answers · asked by Anonymous in Mathematics

1)What is the average speed of an MRT train if it takes 30 minutes to travel 30 km from North Edsa to Pasay Taft station?
they said the answer is 60 km/h

2) A car starts from rest and is uniformly accelerated to a speed of 30 m/s in 6 s. What distance does the car travel?
they said the answer is 90 m

My answer in #1 is 1 km/h but they said its wrong and my answer in #2 is 5 m but they said its wrong..
please show me why did they say that the answer in #1 is 60 km/h and the answer in #2 is 90 m.

why?? how it became the answer is 60 km/h and 90 m????
a.s.a.p

2007-01-17 02:33:37 · 5 answers · asked by Anonymous in Physics

To win a lottery, a player must correctly match six different numbers from 1 to 42. If a computer randomly assigns six number for the lottery, how many tickets would a person have to buy to have a 1% chance of winning?

Any ideas?

2007-01-17 02:32:49 · 10 answers · asked by sahsjing 7 in Mathematics